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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Tetrahedron. 2009 Feb;65(7):1241. doi: 10.1016/j.tet.2008.12.020

TABLE 1.

Comparison of r1 relaxivities for Dinitrospiropyran-Gd-DO3A and Spiropyran-Gd-DO3A

r1 (mM-1s-1)
in dark light NADH
Dinitrospiropyran-Gd-DO3A 2.51 2.05 1.86
Spiropyran-Gd-DO3A17 3.72 2.93 x